| /* include/linux/cm3217.h |
| * |
| * Copyright (C) 2011 Capella Microsystems Inc. |
| * Author: Frank Hsieh <pengyueh@gmail.com> |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef __LINUX_CM3217_H |
| #define __LINUX_CM3217_H |
| |
| #define CM3217_I2C_NAME "cm3217" |
| |
| #define ALS_W_CMD1_addr (0x20 >> 1) |
| #define ALS_W_CMD2_addr (0x22 >> 1) |
| #define ALS_R_MSB_addr (0x21 >> 1) |
| #define ALS_R_LSB_addr (0x23 >> 1) |
| |
| #define ALS_CALIBRATED 0x6E93 |
| |
| /* cm3217 */ |
| |
| /* for ALS command 20h */ |
| #define CM3217_ALS_BIT5_Default_1 (1 << 5) |
| #define CM3217_ALS_IT_HALF_T (0 << 2) |
| #define CM3217_ALS_IT_1_T (1 << 2) |
| #define CM3217_ALS_IT_2_T (2 << 2) |
| #define CM3217_ALS_IT_4_T (4 << 2) |
| #define CM3217_ALS_WDM_DEFAULT_1 (1 << 1) |
| #define CM3217_ALS_SD (1 << 0) |
| |
| /* for ALS command 22h */ |
| #define CM3217_ALS_IT_800ms (0 << 5) |
| #define CM3217_ALS_IT_400ms (1 << 5) |
| #define CM3217_ALS_IT_266ms (2 << 5) |
| #define CM3217_ALS_IT_200ms (3 << 5) |
| #define CM3217_ALS_IT_130ms (4 << 5) |
| #define CM3217_ALS_IT_100ms (5 << 5) |
| #define CM3217_ALS_IT_80ms (6 << 5) |
| #define CM3217_ALS_IT_66ms (7 << 5) |
| |
| struct cm3217_platform_data { |
| uint16_t levels[10]; |
| uint16_t golden_adc; |
| int (*power) (int, uint8_t); /* power to the chip */ |
| uint16_t ALS_slave_address; |
| }; |
| |
| #define LS_PWR_ON (1 << 0) |
| |
| #endif |